001    /**
002     * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portlet.documentlibrary.asset;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.exception.SystemException;
019    import com.liferay.portal.kernel.portlet.LiferayPortletRequest;
020    import com.liferay.portal.kernel.portlet.LiferayPortletResponse;
021    import com.liferay.portal.kernel.repository.model.FileEntry;
022    import com.liferay.portal.kernel.repository.model.FileVersion;
023    import com.liferay.portal.kernel.trash.TrashRenderer;
024    import com.liferay.portal.kernel.util.HtmlUtil;
025    import com.liferay.portal.kernel.util.ParamUtil;
026    import com.liferay.portal.kernel.util.StringPool;
027    import com.liferay.portal.kernel.util.Validator;
028    import com.liferay.portal.security.permission.ActionKeys;
029    import com.liferay.portal.security.permission.PermissionChecker;
030    import com.liferay.portal.theme.ThemeDisplay;
031    import com.liferay.portal.util.PortletKeys;
032    import com.liferay.portal.util.PropsValues;
033    import com.liferay.portal.util.WebKeys;
034    import com.liferay.portlet.asset.model.AssetRendererFactory;
035    import com.liferay.portlet.asset.model.BaseAssetRenderer;
036    import com.liferay.portlet.documentlibrary.model.DLFileEntry;
037    import com.liferay.portlet.documentlibrary.model.DLFileEntryConstants;
038    import com.liferay.portlet.documentlibrary.service.permission.DLFileEntryPermission;
039    import com.liferay.portlet.documentlibrary.util.DLUtil;
040    import com.liferay.portlet.trash.util.TrashUtil;
041    
042    import java.util.Locale;
043    
044    import javax.portlet.PortletRequest;
045    import javax.portlet.PortletURL;
046    import javax.portlet.RenderRequest;
047    import javax.portlet.RenderResponse;
048    
049    /**
050     * @author Julio Camarero
051     * @author Juan Fernández
052     * @author Sergio González
053     * @author Zsolt Berentey
054     */
055    public class DLFileEntryAssetRenderer
056            extends BaseAssetRenderer implements TrashRenderer {
057    
058            public DLFileEntryAssetRenderer(
059                    FileEntry fileEntry, FileVersion fileVersion, int type) {
060    
061                    _fileEntry = fileEntry;
062                    _fileVersion = fileVersion;
063                    _type = type;
064            }
065    
066            public String getAssetRendererFactoryClassName() {
067                    return DLFileEntryAssetRendererFactory.CLASS_NAME;
068            }
069    
070            public String getClassName() {
071                    return DLFileEntry.class.getName();
072            }
073    
074            public long getClassPK() {
075                    if (!_fileVersion.isApproved() && _fileVersion.isDraft() &&
076                            !_fileVersion.isPending() &&
077                            !_fileVersion.getVersion().equals(
078                                    DLFileEntryConstants.VERSION_DEFAULT)) {
079    
080                            return _fileVersion.getFileVersionId();
081                    }
082                    else {
083                            return _fileEntry.getFileEntryId();
084                    }
085            }
086    
087            @Override
088            public String getDiscussionPath() {
089                    if (PropsValues.DL_FILE_ENTRY_COMMENTS_ENABLED) {
090                            return "edit_file_entry_discussion";
091                    }
092                    else {
093                            return null;
094                    }
095            }
096    
097            public long getGroupId() {
098                    return _fileEntry.getGroupId();
099            }
100    
101            @Override
102            public String getIconPath(ThemeDisplay themeDisplay) {
103                    return themeDisplay.getPathThemeImages() + "/file_system/small/" +
104                            _fileEntry.getIcon() + ".png";
105            }
106    
107            public String getPortletId() {
108                    AssetRendererFactory assetRendererFactory = getAssetRendererFactory();
109    
110                    return assetRendererFactory.getPortletId();
111            }
112    
113            public String getSummary(Locale locale) {
114                    return HtmlUtil.stripHtml(_fileEntry.getDescription());
115            }
116    
117            public String getTitle(Locale locale) {
118                    String title = null;
119    
120                    if (_type == AssetRendererFactory.TYPE_LATEST) {
121                            title = _fileVersion.getTitle();
122                    }
123                    else {
124                            title = _fileEntry.getTitle();
125                    }
126    
127                    return TrashUtil.getOriginalTitle(title);
128            }
129    
130            public String getType() {
131                    return DLFileEntryAssetRendererFactory.TYPE;
132            }
133    
134            @Override
135            public String getURLDownload(ThemeDisplay themeDisplay) {
136                    return DLUtil.getPreviewURL(
137                            _fileEntry, _fileVersion, themeDisplay, StringPool.BLANK);
138            }
139    
140            @Override
141            public PortletURL getURLEdit(
142                            LiferayPortletRequest liferayPortletRequest,
143                            LiferayPortletResponse liferayPortletResponse)
144                    throws Exception {
145    
146                    PortletURL portletURL = liferayPortletResponse.createLiferayPortletURL(
147                            getControlPanelPlid(liferayPortletRequest),
148                            PortletKeys.DOCUMENT_LIBRARY, PortletRequest.RENDER_PHASE);
149    
150                    portletURL.setParameter(
151                            "struts_action", "/document_library/edit_file_entry");
152                    portletURL.setParameter(
153                            "fileEntryId", String.valueOf(_fileEntry.getFileEntryId()));
154    
155                    return portletURL;
156            }
157    
158            @Override
159            public PortletURL getURLExport(
160                    LiferayPortletRequest liferayPortletRequest,
161                    LiferayPortletResponse liferayPortletResponse) {
162    
163                    PortletURL portletURL = liferayPortletResponse.createActionURL();
164    
165                    portletURL.setParameter("struts_action", "/asset_publisher/get_file");
166                    portletURL.setParameter(
167                            "groupId", String.valueOf(_fileEntry.getRepositoryId()));
168                    portletURL.setParameter(
169                            "folderId", String.valueOf(_fileEntry.getFolderId()));
170                    portletURL.setParameter("title", String.valueOf(_fileEntry.getTitle()));
171    
172                    return portletURL;
173            }
174    
175            @Override
176            public String getURLViewInContext(
177                    LiferayPortletRequest liferayPortletRequest,
178                    LiferayPortletResponse liferayPortletResponse,
179                    String noSuchEntryRedirect) {
180    
181                    return getURLViewInContext(
182                            liferayPortletRequest, noSuchEntryRedirect,
183                            "/document_library/find_file_entry", "fileEntryId",
184                            _fileEntry.getFileEntryId());
185            }
186    
187            public long getUserId() {
188                    return _fileEntry.getUserId();
189            }
190    
191            public String getUserName() {
192                    return _fileEntry.getUserName();
193            }
194    
195            public String getUuid() {
196                    return _fileEntry.getUuid();
197            }
198    
199            public boolean hasDeletePermission(PermissionChecker permissionChecker)
200                    throws PortalException, SystemException {
201    
202                    return DLFileEntryPermission.contains(
203                            permissionChecker, _fileEntry.getFileEntryId(), ActionKeys.DELETE);
204            }
205    
206            @Override
207            public boolean hasEditPermission(PermissionChecker permissionChecker)
208                    throws PortalException, SystemException {
209    
210                    return DLFileEntryPermission.contains(
211                            permissionChecker, _fileEntry.getFileEntryId(), ActionKeys.UPDATE);
212            }
213    
214            @Override
215            public boolean hasViewPermission(PermissionChecker permissionChecker)
216                    throws PortalException, SystemException {
217    
218                    return DLFileEntryPermission.contains(
219                            permissionChecker, _fileEntry.getFileEntryId(), ActionKeys.VIEW);
220            }
221    
222            @Override
223            public boolean isConvertible() {
224                    return true;
225            }
226    
227            @Override
228            public boolean isPrintable() {
229                    return false;
230            }
231    
232            public String render(
233                            RenderRequest renderRequest, RenderResponse renderResponse,
234                            String template)
235                    throws Exception {
236    
237                    if (template.equals(TEMPLATE_ABSTRACT) ||
238                            template.equals(TEMPLATE_FULL_CONTENT)) {
239    
240                            renderRequest.setAttribute(
241                                    WebKeys.DOCUMENT_LIBRARY_FILE_ENTRY, _fileEntry);
242    
243                            String version = ParamUtil.getString(renderRequest, "version");
244    
245                            if ((_type == AssetRendererFactory.TYPE_LATEST) ||
246                                    Validator.isNotNull(version)) {
247    
248                                    if ((_fileEntry != null) && Validator.isNotNull(version)) {
249                                            _fileVersion = _fileEntry.getFileVersion(version);
250                                    }
251    
252                                    renderRequest.setAttribute(
253                                            WebKeys.DOCUMENT_LIBRARY_FILE_VERSION, _fileVersion);
254                            }
255    
256                            return "/html/portlet/document_library/asset/" + template + ".jsp";
257                    }
258                    else {
259                            return null;
260                    }
261            }
262    
263            private FileEntry _fileEntry;
264            private FileVersion _fileVersion;
265            private int _type;
266    
267    }